[INFO] fetching crate prefixset 0.1.0-rc.2...
[INFO] documenting prefixset-0.1.0-rc.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate prefixset 0.1.0-rc.2 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate prefixset 0.1.0-rc.2 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate prefixset 0.1.0-rc.2
[INFO] finished tweaking crates.io crate prefixset 0.1.0-rc.2
[INFO] tweaked toml for crates.io crate prefixset 0.1.0-rc.2 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate prefixset 0.1.0-rc.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 789bee3677d2ba9cb36ee8902db2936d7b637e3ef37ad8327ff6a497bddc7ed2
[INFO] running `Command { std: "docker" "start" "-a" "789bee3677d2ba9cb36ee8902db2936d7b637e3ef37ad8327ff6a497bddc7ed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "789bee3677d2ba9cb36ee8902db2936d7b637e3ef37ad8327ff6a497bddc7ed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "789bee3677d2ba9cb36ee8902db2936d7b637e3ef37ad8327ff6a497bddc7ed2", kill_on_drop: false }`
[INFO] [stdout] 789bee3677d2ba9cb36ee8902db2936d7b637e3ef37ad8327ff6a497bddc7ed2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bd6c3f4b97f61f3fe95ef9c9edfa0f11fb07f7fd78c28139c8b7ed08468b32d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5bd6c3f4b97f61f3fe95ef9c9edfa0f11fb07f7fd78c28139c8b7ed08468b32d", kill_on_drop: false }`
[INFO] [stderr]     Checking ipnet v2.3.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]     Checking num-integer v0.1.44
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking num-iter v0.1.42
[INFO] [stderr]     Checking num-rational v0.4.0
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]  Documenting prefixset v0.1.0-rc.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.06s
[INFO] running `Command { std: "docker" "inspect" "5bd6c3f4b97f61f3fe95ef9c9edfa0f11fb07f7fd78c28139c8b7ed08468b32d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bd6c3f4b97f61f3fe95ef9c9edfa0f11fb07f7fd78c28139c8b7ed08468b32d", kill_on_drop: false }`
[INFO] [stdout] 5bd6c3f4b97f61f3fe95ef9c9edfa0f11fb07f7fd78c28139c8b7ed08468b32d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 567761bf6b12ebee00f993136f1b7db65a9ae7765347e0e82d475980431079e3
[INFO] running `Command { std: "docker" "start" "-a" "567761bf6b12ebee00f993136f1b7db65a9ae7765347e0e82d475980431079e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking ipnet v2.3.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]  Documenting prefixset v0.1.0-rc.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.06s
[INFO] running `Command { std: "docker" "inspect" "567761bf6b12ebee00f993136f1b7db65a9ae7765347e0e82d475980431079e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "567761bf6b12ebee00f993136f1b7db65a9ae7765347e0e82d475980431079e3", kill_on_drop: false }`
[INFO] [stdout] 567761bf6b12ebee00f993136f1b7db65a9ae7765347e0e82d475980431079e3